Demand for Paraiba tourmaline is greater than supply, and the price of this unusual stone is expected to continue to rise.

The Kat Florence Lumina, recognised as the world's largest flawless Paraiba tourmaline, is heading to auction at Bonhams Hong ...

the stone was reimagined and reborn as The Kat Florence Lumina; a perfectly proportioned, flawless, 181.61-carat Paraiba. It is now the largest known Paraiba tourmaline of its kind: unheated ...

(IDEX Online) - A 181.61-carat gem described as "the world's largest flawless Paraiba tourmaline" is to be auctioned at ...

A Doris Hangartner Paraiba tourmaline ring “If you make the right ... She advises looking at the five-carat-plus range for a stone to be a more substantial financial investment.

Kogen estimated that a clean 300-carat stone could be achieved, an ambitious yield by any standard. Years later, in 2009, Guinness World Records recognized the 191.87-carat Ethereal Carolina Divine ...

the stone was reimagined and reborn as The Kat Florence Lumina; a perfectly proportioned, flawless, 181.61-carat Paraiba. It is now the largest known Paraiba tourmaline of its kind: unheated ...